01: /*
02: * Copyright (C) 2004 TiongHiang Lee
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: *
18: * Email: thlee@onemindsoft.org
19: */
20:
21: package org.onemind.swingweb.client.gwt.widget;
22:
23: import java.util.ArrayList;
24: import java.util.List;
25: import com.google.gwt.user.client.ui.Widget;
26:
27: public class DoubleClickListenerCollection {
28:
29: private List _listeners;
30:
31: public void add(DoubleClickListener listener) {
32: if (_listeners == null) {
33: _listeners = new ArrayList();
34: }
35: _listeners.add(listener);
36: }
37:
38: public void remove(DoubleClickListener listener) {
39: if (_listeners != null) {
40: _listeners.remove(listener);
41: }
42: }
43:
44: public void fireDoubleClick(Widget widget) {
45: if (_listeners != null) {
46: for (int i = 0; i < _listeners.size(); i++) {
47: DoubleClickListener listener = (DoubleClickListener) _listeners
48: .get(i);
49: listener.onDoubleClick(widget);
50: }
51: }
52: }
53: }
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